1. Scanner records and transmits relevant information. In some libraries or professional book entry departments, there will be such an instrument, which can recognize all the characters in the book with a light sweep and realize entry and transmission in a very short time for people to read on the network.

2. Through the conversion function from voice to text, books can be delivered in real space and cyberspace. At present, the speech-to-text function is very mature, and related speech input functions can be found on mobile phones or computers. Through this function, spoken words can be quickly input into related devices, and then transmitted to the computer in the form of data transmission to realize data interaction.

3, is the way of picture text recognition. You can take photos of books through electronic devices, and then recognize the words that appear on them, so that the words can be easily copied and saved, and then uploaded to the computer. Whether it is speech to text or picture text recognition, it is a common scanning input method.